451. In standby mode, press to display the main menu.2. Press for Calls.3. Press for Air Time.4. Press for LifeTime.The screen displays the total number of calls made from this phone, andthe total amount of air time used since this phone was set-up. Thisinformation cannot be erased.5. Press to return to the previous display screen.Erase totalIf you choose the Erase Total option, the counter for all air times with theexception of LifeTime, will be set to “zero”. The counter will begin counting thenext time you make or receive a call.To erase your total air time.1. In standby mode, press to display the main menu.2. Press for Calls.3. Press for Air Time.4. Press for Erase Total.5. Press to highlight Yes or No.6. With Yes highlighted, press to erase the total airtime and return tostandby mode, or press to cancel the operation and return to theprevious display screen.